/* miyatech solutions — palette derived from logo mark (#7F4C37) */
:root {
  --color-primary: #7F4C37;
  --color-primary-dark: #5C3627;
  --color-primary-light: #A97A5D;
  --color-accent: #C98A4B;
  --color-bg: #FBF6F2;
  --color-bg-alt: #F1E4DB;
  --color-surface: #FFFFFF;
  --color-text: #3A2A22;
  --color-text-muted: #8A6B5C;
  --color-border: #E4D3C7;

  --font-heading: "Poppins", "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); }

img { max-width: 100%; display: block; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header-sticky {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.site-header .logo img { height: 48px; width: auto; }

.site-nav { display: flex; gap: 28px; }

.site-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.site-nav a:hover,
.site-nav a.is-active { color: var(--color-primary); }

/* Mobile nav strip (horizontal scroll) */
.mobile-nav {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 12px 20px;
  background: var(--color-surface);
  -webkit-overflow-scrolling: touch;
}

.mobile-nav a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.85rem;
  white-space: nowrap;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}

.mobile-nav a.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* Interior page hero (Services / Platforms / About / Contact) */
.page-hero {
  background: var(--color-bg-alt);
  text-align: center;
  padding: 48px 24px;
}

.page-hero h1 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  font-weight: 500;
  font-size: 2rem;
  margin: 0 0 12px;
}

.page-hero p {
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
}

body.is-mobile .page-hero { padding: 32px 20px; }
body.is-mobile .page-hero h1 { font-size: 1.5rem; }

/* Platform / service detail blocks */
.detail-block {
  padding: 56px 24px;
  border-bottom: 1px solid var(--color-border);
}

.detail-block:nth-child(even) { background: var(--color-bg-alt); }

.detail-block .container {
  display: flex;
  gap: 40px;
  align-items: center;
  max-width: 900px;
}

.detail-block .detail-icon { flex: 0 0 auto; }
.detail-block .detail-icon img { width: 110px; height: auto; }
.detail-block .detail-icon.icon {
  width: 64px;
  height: 64px;
  font-size: 1.8rem;
  border-radius: 10px;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-block .detail-copy h2 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  margin: 0 0 10px;
}

.detail-block .detail-copy p { color: var(--color-text-muted); margin: 0; }

body.is-mobile .detail-block .container { flex-direction: column; text-align: center; gap: 18px; }
body.is-mobile .detail-block .detail-icon img { width: 80px; }
body.is-mobile .detail-block { padding: 40px 20px; }

.section-link {
  display: inline-block;
  margin-top: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--color-primary);
}

.section-link:hover { color: var(--color-primary-dark); }

.contact-block { padding: 64px 24px; text-align: center; }
.contact-block h2 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  font-weight: 500;
  margin: 0 0 10px;
}
.contact-block p { color: var(--color-text-muted); margin: 0; }
.contact-block .btn { margin-top: 24px; }

/* Founder */
.founder { padding: 8px 24px 56px; }

.founder-card {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  gap: 32px;
  align-items: flex-start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 36px;
}

.founder-avatar {
  flex: 0 0 auto;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
}

.founder-info h2 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  font-weight: 500;
  margin: 0 0 4px;
}

.founder-title {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 4px;
}

.founder-role {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 0 0 16px;
}

.founder-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.founder-tags span {
  background: var(--color-bg-alt);
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
}

.founder-bio { color: var(--color-text-muted); margin: 0; }

body.is-mobile .founder { padding: 4px 20px 40px; }
body.is-mobile .founder-card { flex-direction: column; align-items: center; text-align: center; padding: 28px 22px; }
body.is-mobile .founder-tags { justify-content: center; }

/* Hero */
.hero {
  text-align: center;
  padding: 56px 24px 72px;
}

.hero .logo img { height: 88px; width: auto; margin: 0 auto 28px; }

.hero h1 {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 2.4rem;
  color: var(--color-primary-dark);
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.hero p.lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover { background: var(--color-primary-dark); }

/* Services */
.services {
  padding: 48px 24px 64px;
  background: var(--color-bg-alt);
}

.services h2 {
  text-align: center;
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  font-weight: 500;
  margin: 0 0 40px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 28px 22px;
}

.service-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.service-card .icon.icon-logo {
  background: transparent;
  width: auto;
  height: 44px;
  border-radius: 0;
}

.service-card .icon.icon-logo img {
  height: 100%;
  width: auto;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-primary-dark);
  margin: 0 0 8px;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin: 0;
}

/* About */
.about {
  padding: 64px 24px;
  text-align: center;
}

.about h2 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  font-weight: 500;
}

.about p {
  max-width: 640px;
  margin: 16px auto 0;
  color: var(--color-text-muted);
}

/* Contact */
.contact {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding: 56px 24px;
}

.contact h2 {
  font-family: var(--font-heading);
  font-weight: 500;
  margin: 0 0 12px;
}

.contact p { color: #EFDFD5; margin: 0 0 24px; }

.contact .btn-primary {
  background: #fff;
  color: var(--color-primary-dark);
}

.contact .btn-primary:hover { background: var(--color-bg-alt); }

/* Footer */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 48px 24px 0;
}

.footer-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
  padding-bottom: 40px;
}

.footer-logo { height: 30px; margin-bottom: 12px; }

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin: 0;
  max-width: 220px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 14px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer-col a:hover { color: var(--color-primary); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 18px 0;
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-bottom p { margin: 0; }

.view-switch { text-decoration: underline; color: var(--color-text-muted); }

@media (max-width: 720px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

body.is-mobile .footer-grid,
body.is-mobile .site-footer .footer-grid {
  grid-template-columns: 1fr;
  gap: 28px;
}

body.is-mobile .footer-bottom { flex-direction: column; text-align: center; }

/* Mobile-tree specific tweaks (m/index.php includes this same stylesheet) */
body.is-mobile .site-header { padding: 16px 20px; }
body.is-mobile .site-header .logo img { height: 37px; }
body.is-mobile .hero { padding: 40px 20px 48px; }
body.is-mobile .hero .logo img { height: 64px; margin-bottom: 20px; }
body.is-mobile .hero h1 { font-size: 1.7rem; }
body.is-mobile .hero p.lead { font-size: 1rem; }
body.is-mobile .services { padding: 36px 20px 48px; }
body.is-mobile .about { padding: 44px 20px; }
body.is-mobile .contact { padding: 40px 20px; }
body.is-mobile .btn { width: 100%; text-align: center; padding: 16px 24px; }

/* Fallback: narrow viewport on the desktop tree still reads fine */
@media (max-width: 640px) {
  .hero h1 { font-size: 1.9rem; }
  .site-nav { gap: 16px; font-size: 0.85rem; }
}
